289883672

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1439}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 592920000

約数和(自身を除く): 303036328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 169, 298, 338, 596, 676, 1192, 1352, 1439, 1937, 2878, 3874, 5756, 7748, 11512, 15496, 18707, 25181, 37414, 50362, 74828, 100724, 149656, 201448, 214411, 243191, 428822, 486382, 857644, 972764, 1715288, 1945528, 2787343, 5574686, 11149372, 22298744, 36235459, 72470918, 144941836, 289883672]

約数ペア:

[(1, 289883672), (2, 144941836), (4, 72470918), (8, 36235459), (13, 22298744), (26, 11149372), (52, 5574686), (104, 2787343), (149, 1945528), (169, 1715288), (298, 972764), (338, 857644), (596, 486382), (676, 428822), (1192, 243191), (1352, 214411), (1439, 201448), (1937, 149656), (2878, 100724), (3874, 74828), (5756, 50362), (7748, 37414), (11512, 25181), (15496, 18707)]